In Temur ramp decks, its a game-ending top-end threat that floods the board with value in one explosive turn
And seven Items in this deck can make use of that ability , all of them being from the Sapphire suite
Goblin Anarchomancer
Then there's blue's connection to delve, flashback, and harmonize, all of which get cast or activated from the graveyard, so much that you might call this Diver a Driver because it's a key piece of mill and card advantage engines
To maximize her passive generation, many players look for low-cost enchantments like top-tier Auras in MTG that can trigger her ability while simultaneously protecting her from removal
They may move on to using decklists found online, or netdecking. One of the biggest hurdles to full involvement in the game is designing and building your own decks , and its made much more difficult once you consider the card pool available